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The meaning of PROOF is the cogency of evidence that compels acceptance by the mind of a truth or a fact. How to use proof in a sentence.
noun. evidence sufficient to establish a thing as true, or to produce belief in its truth. Synonyms: support, corroboration, demonstration, confirmation. anything serving as such evidence: What proof do you have? the act of testing or making trial of anything; test; trial: to put a thing to the proof. Synonyms: assay, examination.
Definition of proof noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
PROOF definition: 1. a fact or piece of information that shows that something exists or is true: 2. a printed copy…. Learn more.
Proof is the evidence that shows something is true or valid. When you show the logical steps that take you from your hypothesis that the world is round to the conclusion that it is, you're formulating a proof.
a fact or a piece of information that shows something exists or is true: She showed us her passport as proof of her identity. [ + (that) ] My landlord has asked for proof that I'm employed. Fewer examples. There was no absolute proof of fraud. In the absence of any proof, it is impossible to accuse her.
[ uncountable] evidence or facts that are sufficient to establish a thing as true or believable. Mathematics, Philosophy [ countable]a sequence of steps, statements, or demonstrations that leads to and establishes a valid conclusion.
